.top_wrapper{
  width: 980px;
  margin: 0 auto;
}

.header_wrapper{
  width: 1300px;
  margin: 0 auto;
}

.main_wrapper{
  width: 1200px;
  margin: 0 auto;
}

/* 文字不换行显示 */
.nowrap_ellipsis{
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 新闻类型的图标 */
.news_type::before{
  display: inline-block;
  width: 32px;
  height: 16px;
  margin-right: 5px;
  line-height: 16px;
  text-align: center;
  font-size: 12px;
  border: 1px solid #f00;
  border-radius: 2px;
}

.news_type_hot::before{
  content: '热门';
  color: #ff3636;
  border-color: #ff3636;
}

.news_type_notice::before{
  content: '公告';
  color: #f4be19;
  border-color: #f4be19;
}

.news_type_news::before{
  content: '新闻';
  color: #1e96ab;
  border-color: #1e96ab;
}